<template>
  <el-container class="layout-container-demo" style="height: 1000px">
    <el-aside width="200px">
      <el-scrollbar>
        <el-menu :default-openeds="['1', '3']" router>
          <el-sub-menu index="1">
            <template #title>
              <el-icon><message /></el-icon>溯源管理
            </template>
            <el-menu-item-group>
              <el-menu-item index="/TraceabilityView">溯源管理</el-menu-item>
            </el-menu-item-group>
           
            
          </el-sub-menu>
          
        </el-menu>
      </el-scrollbar>
    </el-aside>

    <el-container>
      <el-header style="text-align: right; font-size: 12px">
        <div class="toolbar">
          <el-dropdown>
            <el-icon style="margin-right: 8px; margin-top: 1px">
              <setting />
            </el-icon>
            <template #dropdown>
              <el-dropdown-menu>
                <el-dropdown-item @click="logout">退出登录</el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>
          <span>{{ names.value }}</span>
        </div>
      </el-header>

      <el-main style="margin-top: 50px;margin-left: 10px;width: 100%;">
        <el-scrollbar>
          <!-- 使用 router-view 显示路由匹配的组件 -->
          <router-view />
        </el-scrollbar>
      </el-main>
    </el-container>
  </el-container>
</template>

<script lang="ts" setup>
import { ref, onMounted } from 'vue';
import { Menu as IconMenu, Message, Setting } from '@element-plus/icons-vue';
import { useRouter } from 'vue-router';

const router = useRouter();
const logout = () => {
  // 清理用户信息，例如从 localStorage 中删除
  localStorage.removeItem("name"); // 删除用户名
  // 重定向到登录页面或其他页面
  router.push('/'); // 假设你的登录页面路由是 /login
};
const names = ref("");
onMounted(() => {
  names.value = localStorage.getItem("name") || "";
});

const item = {
  date: '2016-05-02',
  name: 'Tom',
  address: 'No. 189, Grove St, Los Angeles',
};

const tableData = ref(Array.from({ length: 20 }).fill(item));
</script>

<style scoped>
.layout-container-demo .el-header {
  position: relative;
  background-color: var(--el-color-primary-light-7);
  color: var(--el-text-color-primary);
}
.layout-container-demo .el-aside {
  color: var(--el-text-color-primary);
  background: var(--el-color-primary-light-8);
}
.layout-container-demo .el-menu {
  border-right: none;
}
.layout-container-demo .el-main {
  padding: 0;
}
.layout-container-demo .toolbar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  right: 20px;
}
</style>